District 1
2x2 Callsigns (100)
| Callsign | Phonetic | Morse | End Date | Available Date | Status |
|---|---|---|---|---|---|
| KC1SU | 11 | 61 | 2030-02-08 | — | Active |
| KC1SV | 10 | 63 | — | — | Available |
| KC1SW | 10 | 63 | 2000-01-23 | 2002-01-24 | Available |
| KC1SX | 10 | 65 | 2032-02-18 | — | Active |
| KC1SY | 10 | 67 | 2000-01-23 | 2002-01-24 | Available |
| KC1SZ | 10 | 65 | 2030-01-30 | — | Active |
| KC1TA | 9 | 57 | 2027-07-29 | — | Active (Vanity) |
| KC1TB | 9 | 61 | 2010-01-30 | 2012-01-31 | Available |
| KC1TC | 9 | 63 | 1997-12-01 | 1999-12-02 | Available |
| KC1TD | 9 | 59 | 1999-12-18 | 2001-12-19 | Available |
| KC1TE | 9 | 53 | 2020-03-30 | 2022-03-31 | Available |
| KC1TF | 9 | 61 | 2028-10-05 | — | Active (Vanity) |
| KC1TG | 8 | 61 | 2010-01-30 | 2012-01-31 | Available |
| KC1TH | 9 | 59 | 2011-04-15 | 2013-04-16 | Available |
| KC1TI | 10 | 55 | 2010-02-06 | 2012-02-07 | Available |
| KC1TJ | 10 | 65 | 2022-02-04 | 2024-02-05 | Available |
| KC1TK | 9 | 61 | — | — | Available |
| KC1TL | 9 | 61 | 2030-07-28 | — | Active |
| KC1TM | 8 | 59 | — | — | Available |
| KC1TN | 10 | 57 | 2027-07-29 | — | Active |
| KC1TO | 9 | 63 | — | — | Available |
| KC1TP | 9 | 63 | 2020-02-13 | 2022-02-14 | Available |
| KC1TQ | 9 | 65 | 2030-04-01 | — | Active |
| KC1TR | 10 | 59 | 2034-11-13 | — | Active (Vanity) |
| KC1TS | 10 | 57 | 2033-03-25 | — | Active |
| KC1TT | 9 | 55 | — | — | Available |
| KC1TU | 10 | 59 | — | — | Available |
| KC1TV | 9 | 61 | 2030-04-10 | — | Active |
| KC1TW | 9 | 61 | 2010-02-27 | 2012-02-28 | Available |
| KC1TX | 9 | 63 | 2030-11-20 | — | Active |
| KC1TY | 9 | 65 | 2030-03-13 | — | Active |
| KC1TZ | 9 | 63 | — | — | Available |
| KC1UA | 10 | 61 | 2030-03-13 | — | Active |
| KC1UB | 10 | 65 | — | — | Available |
| KC1UC | 10 | 67 | — | — | Available |
| KC1UD | 10 | 63 | — | — | Available |
| KC1UE | 10 | 57 | — | — | Available |
| KC1UF | 10 | 65 | — | — | Available |
| KC1UG | 9 | 65 | 2031-07-30 | — | Active |
| KC1UH | 10 | 63 | — | — | Available |
| KC1UI | 11 | 59 | — | — | Available |
| KC1UJ | 11 | 69 | — | — | Available |
| KC1UK | 10 | 65 | 2021-06-07 | — | Active |
| KC1UL | 10 | 65 | — | — | Available |
| KC1UM | 9 | 63 | 2012-03-31 | 2014-04-01 | Available |
| KC1UN | 11 | 61 | 2031-03-19 | — | Active |
| KC1UO | 10 | 67 | — | — | Available |
| KC1UP | 10 | 67 | 2010-05-01 | 2012-05-02 | Available |
| KC1UQ | 10 | 69 | — | — | Available |
| KC1UR | 11 | 63 | — | — | Available |
| KC1US | 11 | 61 | 2030-08-28 | — | Active |
| KC1UT | 10 | 59 | — | — | Available |
| KC1UU | 11 | 63 | — | — | Available |
| KC1UV | 10 | 65 | — | — | Available |
| KC1UW | 10 | 65 | — | — | Available |
| KC1UX | 10 | 67 | 2031-05-07 | — | Active |
| KC1UY | 10 | 69 | 2000-05-15 | 2002-05-16 | Available |
| KC1UZ | 10 | 67 | 2000-05-22 | 2002-05-23 | Available |
| KC1VA | 9 | 63 | 2022-04-25 | 2024-04-26 | Available |
| KC1VB | 9 | 67 | 1998-02-26 | 2000-02-27 | Available |
| KC1VC | 9 | 69 | — | — | Available |
| KC1VD | 9 | 65 | — | — | Available |
| KC1VE | 9 | 59 | — | — | Available |
| KC1VF | 9 | 67 | — | — | Available |
| KC1VG | 8 | 67 | — | — | Available |
| KC1VH | 9 | 65 | 2001-10-08 | 2003-10-09 | Available |
| KC1VI | 10 | 61 | — | — | Available |
| KC1VJ | 10 | 71 | — | — | Available |
| KC1VK | 9 | 67 | — | — | Available |
| KC1VL | 9 | 67 | 2000-05-29 | 2002-05-30 | Available |
| KC1VM | 8 | 65 | 2020-05-29 | 2022-05-30 | Available |
| KC1VN | 10 | 63 | 2030-05-29 | — | Active |
| KC1VO | 9 | 69 | 2000-06-05 | 2002-06-06 | Available |
| KC1VP | 9 | 69 | 2000-06-05 | 2002-06-06 | Available |
| KC1VQ | 9 | 71 | 2020-06-13 | 2022-06-14 | Available |
| KC1VR | 10 | 65 | 2030-07-15 | — | Active |
| KC1VS | 10 | 63 | — | — | Available |
| KC1VT | 9 | 61 | 2028-07-08 | — | Active (Vanity) |
| KC1VU | 10 | 65 | 2020-06-12 | 2022-06-13 | Available |
| KC1VV | 9 | 67 | 2022-04-21 | 2024-04-22 | Available |
| KC1VW | 9 | 67 | 2031-12-24 | — | Active |
| KC1VX | 9 | 69 | 2030-07-03 | — | Active |
| KC1VY | 9 | 71 | 2030-07-28 | — | Active |
| KC1VZ | 9 | 69 | — | — | Available |
| KC1WA | 9 | 63 | 2020-07-17 | 2022-07-18 | Available |
| KC1WB | 9 | 67 | — | — | Available |
| KC1WC | 9 | 69 | — | — | Available |
| KC1WD | 9 | 65 | 2031-04-30 | — | Active |
| KC1WE | 9 | 59 | 2024-05-24 | 2026-05-25 | Available |
| KC1WF | 9 | 67 | — | — | Available |
| KC1WG | 8 | 67 | — | — | Available |
| KC1WH | 9 | 65 | 2010-07-24 | 2012-07-25 | Available |
| KC1WI | 10 | 61 | — | — | Available |
| KC1WJ | 10 | 71 | 2015-08-11 | 2017-08-12 | Available |
| KC1WK | 9 | 67 | 1998-02-26 | 2000-02-27 | Available |
| KC1WL | 9 | 67 | — | — | Available |
| KC1WM | 8 | 65 | 2007-05-05 | 2009-05-06 | Available |
| KC1WN | 10 | 63 | — | — | Available |
| KC1WO | 9 | 69 | — | — | Available |
| KC1WP | 9 | 69 | 2010-08-14 | 2012-08-15 | Available |